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97610630329 = 3124272
BaseRepresentation
bin101101011101000001…
…1000000010010111001
3100022221122121210020201
41122322003000102321
53044401310132304
6112501450322201
710023611445112
oct1327203002271
9308848553221
1097610630329
113843a724323
1216b01729361
1392877a6534
144a1d9ab209
1528145b33a4
hex16ba0c04b9

97610630329 has 3 divisors (see below), whose sum is σ = 97610942757. Its totient is φ = 97610317902.

The previous prime is 97610630309. The next prime is 97610630347. The reversal of 97610630329 is 92303601679.

The square root of 97610630329 is 312427.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92303601679 = 234013200073.

It is not a de Polignac number, because 97610630329 - 211 = 97610628281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97610630309) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 156214 + ... + 468640.

It is an arithmetic number, because the mean of its divisors is an integer number (32536980919).

Almost surely, 297610630329 is an apocalyptic number.

97610630329 is the 312427-th square number.

97610630329 is the 156214-th centered octagonal number.

It is an amenable number.

97610630329 is a deficient number, since it is larger than the sum of its proper divisors (312428).

97610630329 is an frugal number, since it uses more digits than its factorization.

97610630329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624854 (or 312427 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 97610630329 in words is "ninety-seven billion, six hundred ten million, six hundred thirty thousand, three hundred twenty-nine".

Divisors: 1 312427 97610630329